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Diffstat (limited to 'src/boost/libs/ptr_container/test/pointainer_speed.cpp')
-rw-r--r-- | src/boost/libs/ptr_container/test/pointainer_speed.cpp | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/src/boost/libs/ptr_container/test/pointainer_speed.cpp b/src/boost/libs/ptr_container/test/pointainer_speed.cpp new file mode 100644 index 00000000..716a5a0c --- /dev/null +++ b/src/boost/libs/ptr_container/test/pointainer_speed.cpp @@ -0,0 +1,205 @@ +// +// Boost.Pointer Container +// +// Copyright Thorsten Ottosen 2003-2005. Use, modification and +// distribution is subject to the Boost Software License, Version +// 1.0. (See accompanying file LICENSE_1_0.txt or copy at +// http://www.boost.org/LICENSE_1_0.txt) +// +// For more information, see http://www.boost.org/libs/ptr_container/ +// + +#include "test_data.hpp" +#include <boost/ptr_container/ptr_vector.hpp> +#include <boost/shared_ptr.hpp> +#include <boost/progress.hpp> + + +using namespace boost; +using namespace std; + + +typedef shared_ptr<Base> PolyPtr; + +struct PolyPtrOps +{ + void operator()( const PolyPtr& a ) + { a->foo(); } +}; + +struct less_than +{ + bool operator()( const PolyPtr& l, const PolyPtr& r ) const + { + return *l < *r; + } + + bool operator()( const Base* l, const Base* r ) const + { + return *l < *r; + } +}; + +struct greater_than +{ + bool operator()( const PolyPtr& l, const PolyPtr& r ) const + { + return *l > *r; + } + + bool operator()( const Base* l, const Base* r ) const + { + return *l > *r; + } +}; + +struct data_less_than +{ + bool operator()( const PolyPtr& l, const PolyPtr& r ) const + { + return l->data_less_than(*r); + } + + bool operator()( const Base* l, const Base* r ) const + { + return l->data_less_than(*r); + } +}; + +struct data_less_than2 +{ + bool operator()( const PolyPtr& l, const PolyPtr& r ) const + { + return l->data_less_than2(*r); + } + + bool operator()( const Base* l, const Base* r ) const + { + return l->data_less_than2(*r); + } +}; + + +void test_speed() +{ + enum { size = 50000 }; + vector<PolyPtr> svec; + ptr_vector<Base> pvec; + + { + progress_timer timer; + for( int i = 0; i < size; ++i ) + svec.push_back( PolyPtr( new Derived ) ); + cout << "\n shared_ptr call new: "; + } + + { + progress_timer timer; + for( int i = 0; i < size; ++i ) + pvec.push_back( new Derived ); + cout << "\n smart container call new: "; + } + + { + progress_timer timer; + for_each( svec.begin(), svec.end(), PolyPtrOps() ); + cout << "\n shared_ptr call foo(): "; + } + + { + progress_timer timer; + for_each( pvec.begin(), pvec.end(), mem_fun_ref( &Base::foo ) ); + cout << "\n smart container call foo(): "; + } + + { + progress_timer timer; + sort( svec.begin(), svec.end(), less_than() ); + cout << "\n shared_ptr call sort(): "; + } + + { + progress_timer timer; + sort( pvec.ptr_begin(), pvec.ptr_end(), less_than() ); + cout << "\n smart container call sort(): "; + } + + { + progress_timer timer; + sort( svec.begin(), svec.end(), greater_than() ); + cout << "\n shared_ptr call sort() #2: "; + } + + { + progress_timer timer; + sort( pvec.ptr_begin(), pvec.ptr_end(), greater_than() ); + cout << "\n smart container call sort() #2: "; + } + + { + progress_timer timer; + sort( svec.begin(), svec.end(), data_less_than() ); + cout << "\n shared_ptr call sort() #3: "; + } + + { + progress_timer timer; + sort( pvec.ptr_begin(), pvec.ptr_end(), data_less_than() ); + cout << "\n smart container call sort() #3: "; + } + + { + progress_timer timer; + sort( svec.begin(), svec.end(), data_less_than2() ); + cout << "\n shared_ptr call sort() #4: "; + } + + { + progress_timer timer; + sort( pvec.ptr_begin(), pvec.ptr_end(), data_less_than2() ); + cout << "\n smart container call sort() #4: "; + } + + vector<Base*> copy1; + for( ptr_vector<Base>::ptr_iterator i = pvec.ptr_begin(); i != pvec.ptr_end(); ++ i ) + copy1.push_back( *i ); + + sort( pvec.ptr_begin(), pvec.ptr_end() ); + + + vector<Base*> copy2; + for( ptr_vector<Base>::ptr_iterator i = pvec.ptr_begin(); i != pvec.ptr_end(); ++ i ) + copy2.push_back( *i ); + + + for( unsigned int i = 0; i < copy1.size(); ++i ) + { + bool found = false; + for( int j = 0; j < copy1.size(); ++ j ) + if( copy1[i] == copy2[j] ) + found = true; + + if( !found ) + cout << copy1[i] << endl; + } + + BOOST_REQUIRE( pvec.size() == size ); + cout << endl; +} + + +#include <boost/test/unit_test.hpp> +using boost::unit_test::test_suite; + +test_suite* init_unit_test_suite( int argc, char* argv[] ) +{ + test_suite* test = BOOST_TEST_SUITE( "Pointer Container Test Suite" ); + + test->add( BOOST_TEST_CASE( &test_speed ) ); + + return test; +} + + + + |